From 5dc155ea81911686f74cd3bb27d7f752ac4c8428 Mon Sep 17 00:00:00 2001
From: Bill Nottingham <notting@redhat.com>
Date: Thu, 2 Aug 2001 18:14:48 +0000
Subject: do the same thing for ifdown too

---
 sysconfig/network-scripts/ifdown | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/sysconfig/network-scripts/ifdown b/sysconfig/network-scripts/ifdown
index 8a80161a..9ff1cfde 100755
--- a/sysconfig/network-scripts/ifdown
+++ b/sysconfig/network-scripts/ifdown
@@ -48,6 +48,24 @@ fi
 # Check to make sure the device is actually up
 check_device_down ${DEVICE} && exit 0
 
+if [ -n "${HWADDR}" ]; then
+    FOUNDMACADDR=`LC_ALL= LANG= ip -o link show ${REALDEVICE} | \
+	sed 's/.*link\/ether \([[:alnum:]:]*\).*/\1/'`
+    if [ "${FOUNDMACADDR}" != "${HWADDR}" ]; then
+        NEWCONFIG=`fgrep -l "HWADDR=${HWADDR}" /etc/sysconfig/network-scripts/ifcfg-*`
+	if [ -n "${NEWCONFIG}" ]; then
+	   exec /sbin/ifdown ${NEWCONFIG}
+	fi
+        NEWCONFIG=`fgrep -l "HWADDR=${HWADDR}" /etc/sysconfig/networking/default/ifcfg-*`
+	if [ -n "${NEWCONFIG}" ]; then
+	   exec /sbin/ifdown ${NEWCONFIG}
+	else
+	   echo $"Device ${DEVICE} has different MAC address than expected, ignoring."
+	   exit 1
+	fi
+    fi
+fi
+
 if [ "${NETWORKING_IPV6}" = "yes" ]; then
     /etc/sysconfig/network-scripts/ifdown-ipv6 ${CONFIG}
 fi
-- 
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